对您的帮助表示衷心的感谢对您的帮助表示衷心的感谢 (duì nín de bāngzhù biǎoshì zhōngxīn de gǎnxiè)duì nín de bāngzhù biǎoshì zhōngxīn de gǎnxièPart of speechPhraseSave to a new noteMeanings1Express heartfelt thanks for your help